<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_View
 * @subpackage Helper
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Form.php 16222 2009-06-21 19:55:20Z thomas $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_View_Helper_FormElement */
require_once 'Zend/View/Helper/FormElement.php';

/**
 * Helper for rendering HTML forms
 *
 * @package    Zend_View
 * @subpackage Helper
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_View_Helper_Form extends Zend_View_Helper_FormElement
{
	/**
	 * Render HTML form
	 *
	 * @param  string $name Form name
	 * @param  null|array $attribs HTML form attributes
	 * @param  false|string $content Form content
	 * @return string
	 */
	public function form($name, $attribs = null, $content = false)
	{
		$info = $this->_getInfo($name, $content, $attribs);
		extract($info);

		if (!empty($id)) {
			$id = ' id="' . $this->view->escape($id) . '"';
		} else {
			$id = '';
		}

		if (array_key_exists('id', $attribs) && empty($attribs['id'])) {
			unset($attribs['id']);
		}

		$xhtml = '<form'
		. $id
		. $this->_htmlAttribs($attribs)
		. '>';

		if (false !== $content) {
			$xhtml .= $content
			.  '</form>';
		}

		return $xhtml;
	}
}
